7103945842 has 32 divisors (see below), whose sum is σ = 12421776384. Its totient is φ = 2983780800.

The previous prime is 7103945837. The next prime is 7103945843. The reversal of 7103945842 is 2485493017.

It is not an unprimeable number, because it can be changed into a prime (7103945843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730492 + ... + 740152.

It is an arithmetic number, because the mean of its divisors is an integer number (388180512).

Almost surely, 2^7103945842 is an apocalyptic number.

7103945842 is a deficient number, since it is larger than the sum of its proper divisors (5317830542).

7103945842 is a wasteful number, since it uses less digits than its factorization.

7103945842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 7103945842 is about 84284.9087440925. The cubic root of 7103945842 is about 1922.3533283779.

The spelling of 7103945842 in words is "seven billion, one hundred three million, nine hundred forty-five thousand, eight hundred forty-two".